Senior Backend Engineer (Node.js) - AI & LLM Systems, Remote

Bmlabs; Remote; PLN 180,000 - 240,000; Full time

Job summary

An international product IT company is seeking a Senior Backend Developer with expertise in Node.js and TypeScript. The role includes developing scalable platforms and integrating AI solutions. Ideal candidates should have over 5 years in Node.js and strong experience with SQL/NoSQL databases. We offer a flexible work environment, competitive salary, and opportunities for professional development. Join a supportive team that values transparency and communication, providing an excellent atmosphere for growth.

Benefits

Flexible work environment

Competitive salary

Professional development tools

Paid sick leaves and vacation

Apple equipment

Qualifications

• 5+ years of professional Node.js development experience and 3+ years with TypeScript.
• Expert-level knowledge of JavaScript fundamentals and asynchronous programming patterns.
• Strong experience with SQL and NoSQL databases.

Responsibilities

• Develop scalable marketplace platforms and backend systems from scratch.
• Lead backend development using Node.js and TypeScript.
• Create AI agents and autonomous systems using LangChain.

Skills

Node.js Development

TypeScript

JavaScript Fundamentals

System Design Principles

AI Agent Development

Docker

SQL Databases

NoSQL Databases

Tools

Express.js

PostgreSQL

MongoDB

LangChain

AWS

Job description

An international product IT company is seeking a Senior Backend Developer with expertise in Node.js and TypeScript. The role includes developing scalable platforms and integrating AI solutions. Ideal candidates should have over 5 years in Node.js and strong experience with SQL/NoSQL databases. We offer a flexible work environment, competitive salary, and opportunities for professional development. Join a supportive team that values transparency and communication, providing an excellent atmosphere for growth.